CK-12 Probability and Statistics - Advanced
http://www.ck12.org Chapter 12. Non-Parametric Statistics TABLE12.10:(continued) Mr. Red Overall Rank Ms. White Overall Rank Mrs ...
http://www.ck12.org Chapter 7. Sampling Distributions and Estimations The probability that the capacity attendance will be at le ...
12.3. The Kruskal-Wallis Test and the Runs Test http://www.ck12.org z=of observed runs−μ/σ μ=expected number of runs= 1 + 2 n 1 ...
7.5. Sums and Differences of Independent Random Variables http://www.ck12.org TABLE7.16: Winnings,x Probability,p −$2. 00 0. 30 ...
http://www.ck12.org Chapter 12. Non-Parametric Statistics Lesson Summary The Kruskal-Wallis test is used when we are assessing ...
http://www.ck12.org Chapter 7. Sampling Distributions and Estimations μx=∑xipi μx= 0 ( 0. 04 )+ 3 ( 0. 30 )+ 8 ( 0. 29 )+ 15. 5 ...
7.5. Sums and Differences of Independent Random Variables http://www.ck12.org The implications of these can be better understood ...
http://www.ck12.org Chapter 7. Sampling Distributions and Estimations μX+Y+Z=μX+μY+μZ μX+Y+Z=$2. 60 +$2. 60 +%2. 60 μX+Y+Z=$7. 8 ...
7.5. Sums and Differences of Independent Random Variables http://www.ck12.org μx=∑xipi μy=∑xipi μX= 3. 5 μY=− 3. 5 σ^2 x≈∑(xi−μx ...
http://www.ck12.org Chapter 7. Sampling Distributions and Estimations TABLE7.21: Hours of Tutoring,x Probability,p 1 0. 2 2 0. 3 ...
7.5. Sums and Differences of Independent Random Variables http://www.ck12.org σ^225 y− 20 x=σ^225 y+σ^220 x= ( 27. 75 )^2 +( 16. ...
http://www.ck12.org Chapter 7. Sampling Distributions and Estimations variable,X, defined as the number of students that take th ...
7.5. Sums and Differences of Independent Random Variables http://www.ck12.org TABLE7.23:(continued) Outcome Probability NSN ( 0. ...
http://www.ck12.org Chapter 7. Sampling Distributions and Estimations 7.6 Student’s t-Distribution Learning Objectives Use Stud ...
7.6. Student’s t-Distribution http://www.ck12.org z= x ̄−μ 0 σ/ √ n where ̄xis the sample mean,μ 0 is the hypothesized mean stat ...
http://www.ck12.org Chapter 7. Sampling Distributions and Estimations t= x ̄−μ s/ √ n t= 3. 21 − 3. 16 0. 067 / √ 11 t≈ 2. 48 If ...
7.6. Student’s t-Distribution http://www.ck12.org There are numeroust-distributions and all are determined by a property of a se ...
http://www.ck12.org Chapter 7. Sampling Distributions and Estimations Since thet-distribution is symmetric about a mean of zero, ...
7.6. Student’s t-Distribution http://www.ck12.org The sampling distribution is moderately skewed and the sample size is 16≤n≤30 ...
http://www.ck12.org Chapter 7. Sampling Distributions and Estimations Example: You have just taken ownership of a pizza shop. Th ...
«
35
36
37
38
39
40
41
42
43
44
»
Free download pdf